G-Index Casa
Variable gas offer by Fontel on the free market
With an estimated cost of €1080/year for 1400 Smc (at PSV + 0.0990 €/Smc), G-Index Casa is the most affordable offer from Fontel among the 1 currently available. The priciest offer from this provider reaches €1080/year, that is €0 more.
See offers from FontelHow much do you save with G-Index Casa?Bolin tells you!
Bolin analyses your usage to score your current supply and identify the most competitive offers for you on the market. If you decide to switch, Bolin takes care of everything for you!
Free · No commitment · 3 minutes
Demo data
How does G-Index Casa compare on the market?
We compared G-Index Casa with the best offers from A2A Energia and Sorgenia, two suppliers actively present on the free market.
vs A2A Energia
The best offer from A2A Energia costs €200/year less (−23%) than G-Index Casa. Over 10 years the potential difference is €2000.
See offers from A2A Energiavs Sorgenia
The best offer from Sorgenia costs €231/year less (−27%) than G-Index Casa. Over 10 years the potential difference is €2310.
See offers from SorgeniaHow has the price of G-Index Casa changed with PSV trends?
The PSV (Punto di Scambio Virtuale) is Italy's monthly reference price for natural gas: when it rises your bill increases, when it falls you save automatically. G-Index Casa is a variable-price offer: its cost directly follows the PSV. The chart shows how your price has changed over time.
Heads up: a rising PSV is pushing up the cost of G-Index Casa. Last month it rose by 0.010 €/Smc: with a spread of 0.099 €/Smc, the current cost is 0.603 €/Smc. It may be worth considering a fixed-price offer.
* Valori in €/Smc. Fonte: GME — Prezzo Medio Gas. Updated monthly.
Want to stay ahead?
With Bolin's newsletter, if this offer improves or Fontel releases a better deal, you'll know right away. Without lifting a finger.
Why choose Fontel?
Fontel is an energy provider active in the Italian market since 1998, with a strong territorial presence in Southern Italy, particularly in Campania and Sicily. It stands out for customized offers, such as fixed-price tariffs for 12 months (e.g., *Fontel E-Power* and *Fontel Semplice Gas*), integrated services for electricity and gas, and solutions dedicated to vulnerable customers and small businesses. Among its strengths are transparent billing, multichannel assistance (toll-free number, WhatsApp, physical branches), and digital tools for utility management.
Pros
- Fast and competent customer service with multichannel support
- Clear and detailed invoices with transparent costs
- Fixed-price offers for 12 months without a security deposit
Cons
- Territorial coverage mainly limited to Southern Italy
- Mobile app with limited functionality and an outdated interface
- Reports of contracts activated without explicit request
Not sure what to choose?
Bolin analyzes your situation, compares thousands of energy and gas offers, and shows you only the most affordable ones.
- Free bill analysis
- Tailored offer comparison
- Stress-free provider switching
Other variable-price gas offers you may be interested in
FAQ — G-Index Casa by Fontel
Is G-Index Casa the best value offer from Fontel?
Yes, G-Index Casa is the most affordable gas offer from Fontel among the 1 available, with an estimated cost of €1080/year for a typical 1,400 Smc household.
Can I switch supplier after activating G-Index Casa?
Yes, G-Index Casa has no early termination fee. You can switch gas supplier at any time in the free market.
Are there activation costs with Fontel?
The switch to Fontel via Bolin is always free, with no service interruptions or technical interventions on the meter.
How to activate online with Fontel?
Just upload your latest bill to Bolin. Our AI will analyze your consumption and show you the real savings you can get with Fontel's offers compared to your current rate.




